Ionising Radiation
Quantum and Nuclear
Infra-red receiver
Teaching Guidance
for 14-16

To make the infrared receiver you need:
- infrared phototransistor
- linear miniature pre-set potentiometer, 100 kW, (vertical mount) (Rapid 67-0315)
- 0.1 pitch stripboard
- 3 mm LED clip (JPR 850-090)
- socket 4 mm red (JPR 705-205)
- socket 4 mm black (JPR 705-206)
- halved square section 'plastic down pipe' approx 9 cm long (DIY store)
- connecting wire
Assemble as shown in the diagram:
